Radeon VII vs Radeon RX 6600 XT
Radeon VII
Popular choices:
Radeon RX 6600 XT
Popular choices:
Performance Spectrum - GPU
About G3D Mark
G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Radeon RX 6600 XT
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon RX 6600 XT is the superior choice for raw performance. It leads with a 0.9% higher G3D Mark score. However, the Radeon VII offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon VII | Radeon RX 6600 XT |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.9%) | ✅Leading raw performance (+0.9%) |
| Longevity | GCN 5.1 (2018−2022) (7nm) | 🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | 🎮 High Capacity (16 GB) | 🎮 High Capacity (8 GB) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | Standard Size (280mm) | 📏 Compact / SFF Friendly |
💎 Value Proposition
The Radeon RX 6600 XT offers a compelling cost-to-performance ratio. Priced at $170 versus $300 for the Radeon VII, it costs 43% less. While it maintains competitive performance, this results in a 78% higher cost efficiency score.
| Insight | Radeon VII | Radeon RX 6600 XT |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+78%) |
| Upfront Cost | ⚠️Higher upfront cost ($300) | ✅More affordable ($170) |
Performance Check
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.
Technical Specifications
Side-by-side comparison of Radeon VII and Radeon RX 6600 XT
Radeon VII
The Radeon VII is manufactured by AMD. It was released in February 7 2019. It features the GCN 5.1 architecture. The core clock ranges from 1400 MHz to 1750 MHz. It has 3840 shading units. The thermal design power (TDP) is 295W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 16,308 points. Launch price was $699.
Radeon RX 6600 XT
The Radeon RX 6600 XT is manufactured by AMD. It was released in July 30 2021. It features the RDNA 2.0 architecture. The core clock ranges from 1968 MHz to 2589 MHz. It has 2048 shading units. The thermal design power (TDP) is 160W. Manufactured using 7 nm process technology. It features 32 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 16,453 points. Launch price was $379.
Graphics Performance
The Radeon VII scores 16,308 and the Radeon RX 6600 XT reaches 16,453 in the G3D Mark benchmark — just a 0.9% difference, making them near-identical in rasterization performance. The Radeon VII is built on GCN 5.1 while the Radeon RX 6600 XT uses RDNA 2.0, both on a 7 nm process. Shader units: 3,840 (Radeon VII) vs 2,048 (Radeon RX 6600 XT). Raw compute: 13.44 TFLOPS (Radeon VII) vs 10.6 TFLOPS (Radeon RX 6600 XT). Boost clocks: 1750 MHz vs 2589 MHz.
| Feature | Radeon VII | Radeon RX 6600 XT |
|---|---|---|
| G3D Mark Score | 16,308 | 16,453 |
| Architecture | GCN 5.1 | RDNA 2.0 |
| Process Node | 7 nm | 7 nm |
| Shading Units | 3840+88% | 2048 |
| Compute (TFLOPS) | 13.44 TFLOPS+27% | 10.6 TFLOPS |
| Boost Clock | 1750 MHz | 2589 MHz+48% |
| ROPs | 64 | 64 |
| TMUs | 240+88% | 128 |
| L1 Cache | 960 KB+88% | 512 KB |
| L2 Cache | 4 MB+100% | 2 MB |
Advanced Features (DLSS/FSR)
A critical advantage for the Radeon RX 6600 XT is support for FSR 3 / AFMF. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The Radeon VII lacks specific hardware/driver support for this native frame generation tier.
| Feature | Radeon VII | Radeon RX 6600 XT |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 3 (Native) |
| Frame Generation | Not Supported | FSR 3 / AFMF (Driver) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon VII comes with 16 GB of VRAM, while the Radeon RX 6600 XT has 8 GB. The Radeon VII offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 1024 GB/s (Radeon VII) vs 256 GB/s (Radeon RX 6600 XT) — a 300% advantage for the Radeon VII. Bus width: 4096-bit vs 128-bit. L2 Cache: 4 MB (Radeon VII) vs 2 MB (Radeon RX 6600 XT) — the Radeon VII has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon VII | Radeon RX 6600 XT |
|---|---|---|
| VRAM Capacity | 16 GB+100% | 8 GB |
| Memory Type | HBM2 | GDDR6 |
| Memory Bandwidth | 1024 GB/s+300% | 256 GB/s |
| Bus Width | 4096-bit+3100% | 128-bit |
| L2 Cache | 4 MB+100% | 2 MB |
Display & API Support
DirectX support: 12.1 (Radeon VII) vs 12 Ultimate (Radeon RX 6600 XT). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon VII | Radeon RX 6600 XT |
|---|---|---|
| DirectX | 12.1 | 12 Ultimate |
| Vulkan | 1.3 | 1.4+8% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCE 4.1 (Radeon VII) vs VCE (Radeon RX 6600 XT). Decoder: UVD 7.2 vs UVD. Supported codecs: MPEG-2,H.264,HEVC,VP9 (Radeon VII) vs H.264,H.265/HEVC,AV1 (Radeon RX 6600 XT).
| Feature | Radeon VII | Radeon RX 6600 XT |
|---|---|---|
| Encoder | VCE 4.1 | VCE |
| Decoder | UVD 7.2 | UVD |
| Codecs | MPEG-2,H.264,HEVC,VP9 | H.264,H.265/HEVC,AV1 |
Power & Dimensions
The Radeon VII draws 295W versus the Radeon RX 6600 XT's 160W — a 59.3% difference. The Radeon RX 6600 XT is more power-efficient. Recommended PSU: 750W (Radeon VII) vs 500W (Radeon RX 6600 XT). Power connectors: 2x 8-pin vs 8-pin. Card length: 280mm vs 190mm, occupying 2 vs 2 slots. Typical load temperature: 89°C vs 75°C.
| Feature | Radeon VII | Radeon RX 6600 XT |
|---|---|---|
| TDP | 295W | 160W-46% |
| Recommended PSU | 750W | 500W-33% |
| Power Connector | 2x 8-pin | 8-pin |
| Length | 280mm | 190mm |
| Height | 125mm | 110mm |
| Slots | 2 | 2 |
| Temp (Load) | 89°C | 75°C-16% |
| Perf/Watt | 55.3 | 102.8+86% |
Value Analysis
The Radeon VII launched at $699 MSRP and currently averages $300, while the Radeon RX 6600 XT launched at $379 and now averages $170. The Radeon RX 6600 XT costs 43.3% less ($130 savings) at current market prices. Performance per dollar (G3D Mark / price): 54.4 (Radeon VII) vs 96.8 (Radeon RX 6600 XT) — the Radeon RX 6600 XT offers 77.9% better value. The Radeon RX 6600 XT is the newer GPU (2021 vs 2019).
| Feature | Radeon VII | Radeon RX 6600 XT |
|---|---|---|
| MSRP | $699 | $379-46% |
| Avg Price (30d) | $300 | $170-43% |
| Performance per Dollar | 54.4 | 96.8+78% |
| Codename | Vega 20 | Navi 23 |
| Release | February 7 2019 | July 30 2021 |
| Ranking | #125 | #122 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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